code: def kernel_cdf_gamma(x, sample, bw):
      # Gamma kernel for density, pdf, estimation
      # kernel cdf uses the survival function, but I don't know why.
      cdfi = stats.gamma.sf(sample, x / bw + 1, scale=bw)
      return cdfi
  
imports: import numpy
  from scipy import special, stats
label_desc: Use image node_id 8 for calling a global function with example usage: kernel_cdf_gamma(x, sample, bw) and returns: cdfi